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42353410620 = 2235705890177
BaseRepresentation
bin100111011100011101…
…011100001000111100
311001022200102011221210
4213130131130020330
51143214433114440
631242404324420
73026362023153
oct473435341074
9131280364853
1042353410620
1116a6443a2a4
1282600a3710
133cbc808321
14209ad8059a
15117d408a80
hex9dc75c23c

42353410620 has 24 divisors (see below), whose sum is σ = 118589549904. Its totient is φ = 11294242816.

The previous prime is 42353410577. The next prime is 42353410621. The reversal of 42353410620 is 2601435324.

It is a super-2 number, since 2×423534106202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42353410621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352945029 + ... + 352945148.

It is an arithmetic number, because the mean of its divisors is an integer number (4941231246).

Almost surely, 242353410620 is an apocalyptic number.

It is an amenable number.

42353410620 is an abundant number, since it is smaller than the sum of its proper divisors (76236139284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42353410620 is a wasteful number, since it uses less digits than its factorization.

42353410620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705890189 (or 705890187 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 42353410620 its reverse (2601435324), we get a palindrome (44954845944).

The spelling of 42353410620 in words is "forty-two billion, three hundred fifty-three million, four hundred ten thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 705890177 1411780354 2117670531 2823560708 3529450885 4235341062 7058901770 8470682124 10588352655 14117803540 21176705310 42353410620